BMW X5 F15 Stop Light Rear Third Brake Wiring Loom Plug Socket Cable 7290090

BMW X5 F15 Stop Light Rear Third Brake Wiring Loom Plug Socket Cable is an original electrical system component for rear lighting, designed for use in the brake light circuit. Thanks to its factory design, it ensures a stable electrical connection and proper communication between the wiring harness and the stop light. This used OEM component is a sensible choice for lighting system maintenance when you want to maintain compatibility with the factory BMW installation.

Specifications and technical data

• SKU: 7290090-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7290090
• Substitutable numbers: 7290090, 63257290090
• Location on the vehicle: Rear
• Category: Centre & Third Brake Light Assemblies

Purpose and function in the lighting system

The described cable with plug socket is a component of the Main and center stop lights category, responsible for supplying power and control signals to the rear brake light. Mounted in the rear part of the vehicle, it operates in the immediate vicinity of the stop lamps, ensuring:

• a secure electrical connection between the vehicle wiring harness and the lamp,
• proper transmission of the signal from the braking system to the stop light,
• a reduction in the risk of circuit interruption due to vibrations and suspension movement.

Thanks to its fitment for the specific BMW X5 F15 platform, the cable works with the factory lighting control system, which facilitates trouble-free diagnostics and the maintenance of correct lamp operating parameters.

Connector construction and compatibility with BMW

The plug socket has been designed in accordance with the BMW installation standard, which translates into proper cable routing, adequate contact protection, and fitment to factory brackets and mounts. This means that:

• the connector geometrically fits the stop light intended for the BMW X5 F15,
• the pin layout corresponds to the original electrical configuration,
• there is no need to modify the wiring harness or use adapters.

Such a solution facilitates service and limits the risk of installation errors that could result in improper light operation or error messages in the vehicle's system.

Benefits of using an original cable

Using a brake wiring loom cable with a plug socket dedicated to the BMW X5 F15 allows for maintaining the consistency of the entire lighting system. In practice, this means:

• maintaining factory installation parameters – compliance with the vehicle manufacturer's design,
• easier identification in service systems thanks to OEM markings,
• lower risk of overheating or oxidation of contacts compared to random replacements.

For the user, this translates into stable operation of the stop lights, which has a direct impact on driving safety and the clarity of signals sent to other road users.

Component condition and service application

The offered cable is a used part, sourced from dismantling, which makes it an attractive solution for maintenance repairs or replacing a damaged section of the wiring harness. This type of component will prove particularly useful in situations where:

• mechanical damage to the cable at the rear lamp has occurred,
• the original plug socket has worn out or overheated,
• it is necessary to restore full functionality of the stop light system without interfering with the main vehicle wiring harness.

Thanks to the preservation of the original design, installation can be carried out in an orderly manner, respecting the factory cable routing.

Expanding BMW lighting system service

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your BMW and need other elements from the same group, such as lamps, cables, or power sockets, check the available parts in the BMW main and center stop lights category.

If you want to better understand the specifics of used components in a car, their diagnostics, and their impact on the durability of the drivetrain and cooperating subassemblies, it is worth reading the practical tips contained in the article Second-hand differential – what is worth knowing about used differentials, sensors, and drivetrain systems.